Deitrl

use std::fmt;
use std::boxed::Box;
use std::cmp::Ordering;

struct Tree<T> {
    root: Option<Box<Node<T>>>
}

pub struct Node<T> {
    left: Option<Box<Node<T>>>,

Deitrl

% Let's build a binary tree!

Let's build a binary tree of strings in Rust. To recap, each node in a binary tree:

1. must have a value
2. may or may not have left and/or right children

So we can describe a single node like this:

Deitrl

% Let's build a binary tree!

Let's build a binary tree of strings in Rust. To recap, each node in a binary tree:

1. must have a value
2. may or may not have left and/or right children

So we can describe a single node like this:

Deitrl

Selenium with Python

Author:	Baiju Muthukadan
Email:	baiju.m.mail AT gmail.com
Version:	0.3.2

Deitrl

Transforming Code into Beautiful, Idiomatic Python

Notes from Raymond Hettinger's talk at pycon US 2013 video, slides.

The code examples and direct quotes are all from Raymond's talk. I've reproduced them here for my own edification and the hopes that others will find them as handy as I have!

Looping over a range of numbers

for i in [0, 1, 2, 3, 4, 5]:

Deitrl

Description

This simple script will take a picture of a whiteboard and use parts of the ImageMagick library with sane defaults to clean it up tremendously.

The script is here:

#!/bin/bash
convert $1 -morphology Convolve DoG:15,100,0 -negate -normalize -blur 0x1 -channel RBG -level 60%,91%,0.1 $2

Results